Experiment about desulfurization and regeneration performance of ionic liquid

CHENG Guangwen; WANG Xiaoqian; YAO Mingyu; YANG Chenglong; LI Yang

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Experiment about desulfurization and regeneration performance of ionic liquid

Thermal Power Generation Issue 11, (2016)

更新时间：2025-09-28

- Experiment about desulfurization and regeneration performance of ionic liquid
- 作者机构：
  
  1. 西安热工研究院有限公司,陕西,西安,710032
  2. 华能山西低碳技术有限责任公司,山西,太原,030000
- 作者简介：
- 基金信息：
- DOI：
  CLC： TQ413
- Published Online：24 November 2016，
  
  Published：2016
- 稿件说明：
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CHENG Guangwen, WANG Xiaoqian, YAO Mingyu, et al. Experiment about desulfurization and regeneration performance of ionic liquid[J]. Thermal Power Generation, 2016, (11).
DOI：

CHENG Guangwen, WANG Xiaoqian, YAO Mingyu, et al. Experiment about desulfurization and regeneration performance of ionic liquid[J]. Thermal Power Generation, 2016, (11). DOI：

摘要

以乳酸和乙醇胺为原料

通过酸碱中和反应制备了一种乙醇胺乳酸盐离子液体。以乙醇胺乳酸盐的水溶液为吸收液

在模拟烟气条件下考察了其脱硫性能

同时还研究了该离子液体再生工艺。结果表明:乙醇胺乳酸盐离子液体具有优异的脱硫性能；当该离子液体质量分数＞5%时

吸收液的脱硫效率可高达100%；温度对脱硫效率影响不大；用氨水中和吸收液至pH值为9后再浓缩结晶

可使离子液体获得再生

再生后该离子液体的脱硫性能不会降低。该研究扩大了可用于烟气脱硫离子液体的种类

简化了其再生工艺

降低了再生能耗，具有工程应用前景。

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